• Photo of Collinsonia verticillata (Collinsonia verticillatas)

Plant Profile: Collinsonia verticillata

Taxonomy: Collinsonia verticillata

Names

Deepwoods Horsebalm, Early Stoneroot, Stoneroot, Whorled Horsebalm, Whorled Stoneroot

  • Photo of Collinsonia verticillata (Collinsonia verticillatas)

Phonetic Spelling:kol-in-SOH-nee-uh ver-ti-si-LAH-tuh

Genus:Collinsonia

Species:verticillata

Family:Lamiaceae

Deepwoods Horsebalm, a wildflower belonging to the mint family, is native to regions stretching from Ohio to Virginia and down to Florida. In North Carolina, it thrives in mountainous areas, flourishing in diverse forest types that range from lush, moist cove forests to drier oak forests situated on mafic or calcareous rock formations.

This plant prefers to grow in woodland settings, where it can establish itself in nutrient-rich soils under partial shade.

Collinsonia verticillata Feature Summary

Collinsonia verticillata Image Gallery

Tags

#showy flowers
#moths
#native perennial
#bumblebees
#NC native
#native wildflower
#food source summer
#food source herbage
#food source nectar
#food source pollen
#bird friendly
#mammals
#food source roots
#audubon

Similar Plants

Collinsonia verticillata Feature Summary

Attributes
AL, FL, GA, KY, NC, OH, SC, TN, VA
This plant attracts birds, bumblebees, and moths.
Perennial
Fruit
Fruit is a nutlet and displays from June to July.
Flowers
Lavender to whitish-pink flowers bloom from April to June. The flowers are in groups of 3 to 6 at each node in the inflorescence. They have 4 stamens on long filaments and are covered with glandular hairs. The lower lip of the corolla is fringed.
Pink
Purple/Lavender
White
< 1 inch
Leaves
Large green leaves with toothed margins. The top 2 pairs of leaves are close together giving it a whorled look. They are often the only leaves.
Oblanceolate
Whole Plant Traits
Perennial
Native Plant
Wildflower
Cultural Conditions
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Good Drainage
Moist
Piedmont
Landscape
Native Garden
Songbirds
Bees
Moths
Small Mammals

Collinsonia verticillata Attributes

Collinsonia verticillata: Country Or Region Of Origin

Ohio to SE. U.S.A

Collinsonia verticillata: Distribution

AL, FL, GA, KY, NC, OH, SC, TN, VA

Collinsonia verticillata: Wildlife Value

This plant attracts birds, bumblebees, and moths.

Collinsonia verticillata: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Collinsonia verticillata Fruit

Collinsonia verticillata: Fruit Description

Fruit is a nutlet and displays from June to July.

Collinsonia verticillata: Display/Harvest Time

Fall
Spring
Summer
Winter

Collinsonia verticillata Flowers

Collinsonia verticillata: Flower Description

Lavender to whitish-pink flowers bloom from April to June. The flowers are in groups of 3 to 6 at each node in the inflorescence. They have 4 stamens on long filaments and are covered with glandular hairs. The lower lip of the corolla is fringed.

Collinsonia verticillata: Flower Color

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Pink
filter_vintage
Purple/Lavender
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White

Collinsonia verticillata: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Collinsonia verticillata: Flower Bloom Time

Winter
Spring
Summer
Fall

Collinsonia verticillata: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Collinsonia verticillata: Flower Size

1-3 inches
3-6 inches
< 1 inch
> 6 inches

Collinsonia verticillata Leaves

Collinsonia verticillata: Leaf Description

Large green leaves with toothed margins. The top 2 pairs of leaves are close together giving it a whorled look. They are often the only leaves.

Collinsonia verticillata: Leaf Color

spa
Green

Collinsonia verticillata: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Collinsonia verticillata: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Collinsonia verticillata: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Collinsonia verticillata: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Collinsonia verticillata: Hairs Present

No
Yes

Collinsonia verticillata Whole Plant Traits

Collinsonia verticillata: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Collinsonia verticillata: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Collinsonia verticillata: Maintenance

Low
Medium
High

Collinsonia verticillata Cultural Conditions

Collinsonia verticillata: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Collinsonia verticillata: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Collinsonia verticillata: NC Region

Coastal
Mountains
Piedmont

Collinsonia verticillata Stem

Collinsonia verticillata: Stem Color

grass
Green

Collinsonia verticillata: Stem Is Aromatic

No
Yes

Collinsonia verticillata: Stem Cross Section

Angular
Oval
Round
Square

Collinsonia verticillata Landscape

Collinsonia verticillata: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Collinsonia verticillata: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Collinsonia verticillata: Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees